Question

Modem is a _____.
1. Code changing system
2. Program Conversion system
3. Modulator demodulator system
4. Demodulator modulator system

Answer 1

Correct Answer - Option 3 : Modulator demodulator system

The correct answer is Modulator Demodulator System.

• In computer, MODEM stands for Modulator Demodulator.

• MODEM is a hardware component that allows a computer or another device, such as a router or switch, to connect to the Internet.  
  • MODEM modulates an analogue signal from a telephone or cable wire to digital data i.e. 1s and 0s that a computer can recognize.
  • It also converts digital data from a computer into an analogue signal that can be sent over standard telephone lines.